Species Detail - Giant Knotweed (Fallopia sachalinensis) - Species information displayed is based on the dataset "National Invasive Species Database".
Terrestrial Map - 10km
Terrestrial Map - 10km
Distribution of the number of records recorded within each 10km grid square (ITM).Marine Map - 50km
Marine Map - 50km
Distribution of the number of records recorded within each 50km grid square (WGS84).Species image
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Fallopia sachalinensis
Giant Knotweed
Polygonum sachalinense, Polygonum vivax nom. inval., Reynoutria sachalinensis, Reynoutria vivax, Reynoutria vivax
Invasive Species: Invasive Species || Invasive Species: Invasive Species >> High Impact Invasive Species || Invasive Species: Invasive Species >> Regulation S.I. 477 (Ireland)
fasac
(F. Schmidt) Ronse Decr.
flowering plant
Species
34
21
20
18/07/2003
11/08/2017
1 April (recorded in 2009)
1 December (recorded in 2017)
Collated by the National Biodiversity Data Centre from different sources, National Invasive Species Database, National Biodiversity Data Centre, Ireland, Giant Knotweed (Fallopia sachalinensis), accessed 23 April 2024, <https://maps.biodiversityireland.ie/Dataset/66/Species/41677>